Crossword

6. A statement that asserts the equality of two expressions, which are connected by the equals sign.
9. The name of the polygon that has 15 sides.
10. Pair of angles whose sum is 90 degrees.
12. The distance around a shape.
13. Product of all numbers on a telephone pad.
14. The horizontal coordinate of a point in a plane Cartesian coordinate system.
16. Field of mathematics , which uses symbols and letters to represent numbers, point, and
17. Part of a whole.
19. The value that appears most frequently in a data set.
21. An ordered arrangement of a group of an object is known as

1. The measure of the spread out of the data about the mean value.
2. A line that touches a curve at one point,without passing or cutting across it is referred as
3. Likelihood of something happening or being the case.
4. Numbers of the form a+ib.
5. A number that can be expressed as an infinite decimal with no set of consecutive digits repeating itself indefinitely and that cannot be expressed as the quotient of two integers.
7. Answer to an addition problem.
8. A line that has no curve.
11. as well as the relationship between them.
15. Standard unit used to measure the volume of an object length by length.
18. I am an odd number. Take away one letter and I become even. What number I am.
20. 3,6,9,12....and so on.